{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Treatment.Time_elapsed", "Treatment.Duration", "Subject.Population", "Treatment.Route", "Treatment.Disorder", "Combination.Drug", "Treatment.Freq", "Subject.Age", "Treatment.Drug", "Subject", "Subject.Disorder"]}, {"event_type": "adverse event", "trigger": true, "arguments": ["Treatment", "Subject.Disorder", "Treatment.Dosage", "Treatment.Freq", "Combination.Drug", "Subject.Gender", "Treatment.Disorder", "Treatment.Drug", "Effect", "Subject.Race", "Treatment.Route", "Treatment.Time_elapsed", "Treatment.Duration", "Subject", "Subject.Age", "Subject.Population"]}], "input": "Acute renal failure most likely was secondary to the nephrotoxic effect of captopril on chronically hypoperfused kidneys."}
{"potential therapeutic event": [], "adverse event": [{"trigger": "nephrotoxic effect ", "arguments": {"Treatment": "captopril", "Subject.Disorder": "chronically hypoperfused kidneys", "Treatment.Dosage": "NAN", "Treatment.Freq": "NAN", "Combination.Drug": "NAN", "Subject.Gender": "NAN", "Treatment.Disorder": "NAN", "Treatment.Drug": "captopril", "Effect": "Acute renal failure", "Subject.Race": "NAN", "Treatment.Route": "NAN", "Treatment.Time_elapsed": "NAN", "Treatment.Duration": "NAN", "Subject": "chronically hypoperfused kidneys", "Subject.Age": "NAN", "Subject.Population": "NAN"}}]}